349  
CDUS41 KLWX 082133  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
433 PM EST FRI MAR 08 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 8 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 1:31 PM 84 2000 52 9 53  
MINIMUM 44 6:42 AM 11 1986 31 13 32  
2007  
AVERAGE 53 42 11 43  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 1995 0.11 -0.11 0.00  
MONTH TO DATE 1.45 0.84 0.61 0.57  
SINCE MAR 1 1.45 0.84 0.61 0.57  
SINCE JAN 1 8.90 6.39 2.51 4.20  
 
SNOWFALL (IN)  
TODAY 0.0 4.7 1984 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.5 -1.5 0.0  
SINCE MAR 1 0.0 1.5 -1.5 0.0  
SINCE JUL 1 11.7 18.5 -6.8 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 24 -12 22  
MONTH TO DATE 106 196 -90 150  
SINCE MAR 1 106 196 -90 150  
SINCE JUL 1 3070 3706 -636 3114  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 82 2016  
MINIMUM TEMPERATURE (F) 32 14 1996  
 
SUNRISE AND SUNSET  
MARCH 8 2024.........SUNRISE 6:31 AM EST SUNSET 6:10 PM EST  
MARCH 9 2024.........SUNRISE 6:29 AM EST SUNSET 6:11 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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